Cty TNHH Sharpgain (Viet Nam) Address: 10 Khu Che Xuat Tan Thuan Street, Tan Thuan Dong Ward, District 7, Ho Chi Minh City Enterprise code: 0301493535 Phone: 0287700037 Tan Thuan Dong Ward, District 7, Ho Chi Minh CityFounding date: 29 - 4 - 1999